body {
    margin: 0;
    padding: 0;
}

.main {
    display: flex;
    align-items: center;
    justify-items: center;
    flex-direction: column;
}

.main>h2 {
    margin: 15px 0 15px;
}

.main>.content>h3 {
    margin: 12px 0 12px;
}

.main>.content>.warrior>h4 {
    color: blue;
    margin: 10px 0 10px;
}

.main>.content>.warrior>div {
    font-size: small;
    height: 20px;
    line-height: 20px;
}

.main>.content>.enemy>h4 {
    color: red;
    margin: 10px 0 10px;
}

.main>.content>.enemy>div {
    font-size: small;
    height: 20px;
    line-height: 20px;
}

.main>.content>.battlefield {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-direction: row;
}

.main>.content>.battlefield>.pk {
    color: red;
}

.main>.content>.battlefield>.select,
.button {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.main>.content>.battlefield>.select>label {
    margin: 5px 0 5px;
    display: inherit;
}

.main>.content>.battlefield>.button>button {
    margin: 10px 0 10px;
}

.main>.content>.action {
    margin-top: 20px;
    width: 267px;
    height: 200px;
}